1 to 25 of 34 Contract Web Services Jobs

Java Developer with DevOps Expertise (x2) Hybrid, London 6-Month Contract A leading organisation within the financial services sector is embarking on a major DevOps transformation and is seeking two experienced Java Developers to play a key role in this journey. Youll join a forward-thinking tech team delivering enterprise-grade web services and contributing to both … backend and frontend development across web and native mobile platforms. This is an opportunity to drive real change in a regulated, high-security environment where performance, monitoring, and reliability are paramount. What Youll Be Doing: Leading the implementation of DevOps practices and tooling Developing scalable web services in Java Contributing to frontend components (web and native … mobile) Enhancing performance monitoring and observability with tools like Dynatrace and Splunk Collaborating with cross-functional teams in a secure, financial services environment What Were Looking For: Strong Java development experience Proven track record in DevOps transformation projects Hands-on experience with Jenkins and Bitbucket Familiarity with monitoring/logging tools: Dynatrace, Splunk Background in finance, banking, or payment More ❯

Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure. API design and development. Knowledge of RESTful web services, SOAP, & other integration protocols Familiarity with API design & development best practices Strong More ❯

Required Skills & Experience: Strong experience developing with. NET/C# Excellent understanding of Object-Oriented Programming Hands-on experience with T-SQL and SQL Server Familiarity with: JavaScript, jQuery Web APIs/XML Web Services Agile/Scrum delivery Team Foundation Server (TFS) Dependency Injection (e.g., Unity) Desirable : Exposure to NHS systems or healthcare projects Experience with More ❯

Role Description:Skills Required:• Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON• ServiceNow Developer certification is a plus• Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.)• Experience with orchestration tools (ex. HP Operations Orchestrator, BMC Atrium Orchestrator)• Micro … services architecture knowledge, enterprise integration patterns• Experience in Jira, Confluence, Rabbit MQ, Apache Camel, DevOps• Experience developing and implementing systems using Agile/Scrum methodology• Experience with working or developing with JavaScript - HTML5, Jelly, jQuery and AngularJS a plus More ❯

Role : Platform Software Engineer Location : Chester, 3 days per week on site required (NON-NEGOTIABLE) Duration : 12-month initial contract Rate : Via umbrella Join a global leader in financial services at the forefront of modernising commercial banking payment platforms. This is a senior role within a highly skilled engineering team delivering complex, distributed systems that process high-value transactions … substantial experience delivering large-scale applications. Required Qualifications: Extensive development experience delivering large-scale applications emphasizing performance, scalability, security, and reliability. Strong expertise in Java/J2EE, Spring Boot, web services, and SQL & PL/SQL (Oracle). Proven experience working in Agile environments with continuous integration and continuous deployment (CI/CD), preferably in financial services. Deep More ❯

Role: Software Engineer Our leading Financial Services client is looking for a highly skilled Software Engineer to join their team for a 6-month initial contract. Key Responsibilities: Develop and maintain applications using ZOS Connect EE, DB2 Rest, and CICS web services. Utilize development tools such as FileAid, Xpeditor, IBM Explorer for ZOS API, and Visual Studio. Work … with SOAP, WSDL, and JSON for web services development. Manage code repositories, bug tracking tools, and wikis using Gitlab, Endevor, JIRA, and Confluence. Implement DevOps and Agile methodologies, including CI/CD practices with Jenkins. Develop and integrate SOA and Restful APIs. Required Skillsets: Experience with ZOS Connect EE, DB2 Rest, and CICS web services. Proficiency in More ❯

will h ave Strong Java experience; design and architecture exposure. You will be Experienced in Spring Frameworks and Deep knowledge of software development processes including SAFe/Agile processes. Web Services exposure (REST/SOAP). You will have a wide breadth and depth of technical experience including Tomcat, shell scripting, JSON, multi-threading, Maven, Linux, SQL, Pivotal … execute code artifacts.Understanding of secure coding best practices. You will have experience with Relational database (Oracle) it will be expected that you have strong experience in Core Java, Micro services architecture, Springboot/Spring framework and Experience in working on the Cloud software development. If this role sounds of interest drop me a CV so that we can speak More ❯

Agile continuous integration and continuous deployment environment within commercial banking sector is essential. Strong understanding of Payment processing (STP). Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Significant expertise in cloud-native deployment More ❯

Managers to deliver high-quality software solutions. Key Responsibilities: Design, develop, and maintain scalable, robust Scala-based applications. Work extensively with the Play Framework to build RESTful APIs and web services. Collaborate with UX/UI designers and Back End teams to integrate user-facing elements. Write clean, testable, and efficient code following best practices and coding standards. Ensure More ❯

Full-stack Web Developer 12 month contract Cambridge, UK (on-site) Inside ir35 - Umbrella only Position Summary We are looking for an experienced full stack developer to join our engineering team in Cambridge. You will be working on the Wolf Security Controller - a web-based management platform for our product. Working within a small and focused team, the … We're looking to scale further, while also adding support for new products and enhancing existing features. There may also be an opportunity to work on other supporting cloud services where we make use of Go, PostgreSQL and AWS Lambda. Required Proven experience working with Python Understanding of Django, JavaScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Bachelor's degree in Computer Science or equivalent Desirable Experience designing and deploying Cloud services at scale (we use Amazon AWS) Experience using task queue systems, such as Celery Experience with Azure Knowledge of web security issues and how to design to avoid them All profiles will be More ❯

Full-stack Web Developer 12 month contract Cambridge, UK (on-site) Inside ir35 - Umbrella only Position Summary We are looking for an experienced full stack developer to join our engineering team in Cambridge. You will be working on the Wolf Security Controller - a web-based management platform for our product. Working within a small and focused team, the … We're looking to scale further, while also adding support for new products and enhancing existing features. There may also be an opportunity to work on other supporting cloud services where we make use of Go, PostgreSQL and AWS Lambda. Required Proven experience working with Python Understanding of Django, JavaScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Bachelor's degree in Computer Science or equivalent Desirable Experience designing and deploying Cloud services at scale (we use Amazon AWS) Experience using task queue systems, such as Celery Experience with Azure Knowledge of web security issues and how to design to avoid them All profiles will be More ❯

Key Responsibilities: Modify and enhance the legacy MES system to integrate with SAP and SAP Middleware. Develop and maintain integration components using .NET (C#, VB, ASP) and REST/WEB APIs. Analyse and optimise SQL queries to ensure efficient data exchange between MES and SAP. Collaborate with cross-functional IT teams to align integration efforts and resolve technical issues. … SAP infrastructure Key Skills: Strong experience in Microsoft .NET development (C#, VB, ASP.NET). Proficient in Microsoft SQL for data manipulation and integration. Solid understanding of RESTful APIs and Web Services for system connectivity. Experience working with AS/400 systems, particularly in manufacturing or MES environments. Ability to bridge legacy and modern systems with clear documentation and More ❯

Key Responsibilities: Modify and enhance the legacy MES system to integrate with SAP and SAP Middleware. Develop and maintain integration components using .NET (C#, VB, ASP) and REST/WEB APIs. Analyse and optimise SQL queries to ensure efficient data exchange between MES and SAP. Collaborate with cross-functional IT teams to align integration efforts and resolve technical issues. … SAP infrastructure Key Skills: Strong experience in Microsoft .NET development (C#, VB, ASP.NET). Proficient in Microsoft SQL for data manipulation and integration. Solid understanding of RESTful APIs and Web Services for system connectivity. Experience working with AS/400 systems, particularly in manufacturing or MES environments. Ability to bridge legacy and modern systems with clear documentation and More ❯

into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Desirable: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯

for: Strong understanding of Oracle Integration Cloud (OIC) or similar cloud-based integration platforms. Proficiency in PL/SQL and Oracle Fusion ERP. Or ECM cloud Solid knowledge of web service development and architecture (SOAP/REST). Experience with SaaS integration frameworks: Web Services, SOAP, WSDL, XSD, XML, XSLT, XQUERY. Proven track record delivering complex integrations More ❯

Description: ServiceNow Developer The role is responsible for configuring, developing, and managing Governance Process on ServiceNow. The developer works closely with various stakeholders and product owners within Global Cloud Services to understand business requirements and translate them into technology solutions, ensuring customer expectations are met in a timely manner and aligned with technology standards. Responsibilities: Building technical solutions on … process teams. Align to product roadmap to ensure strategic alignment. Identifying areas of process and tooling improvement and provide necessary solutions. What We're Looking For: Experience with ServiceNow web services and APIs, expertise in JavaScript, with working knowledge of Active Directory, LDAP, SSO, Workflow Configuration. Knowledge of web applications, network protocols (SMTP, POP3), and working knowledge More ❯

technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯

technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯

ability to work autonomously. Familiarity with JavaScript for form scripting and customization. Desirable: Prior experience with Nintex Forms (Classic and New Responsive). Understanding of jQuery, PnPjs, Kendo UI , web services, and CSS . UK SC clearance . More ❯

programme. This role will focus on the design, development, and integration of mission-critical SCADA and Energy Management Systems, specifically around PowerOn Reliance (XA/21) platforms and related web services. This is a hybrid role based in Edinburgh, offering a hands-on opportunity to work on cutting-edge Smart Grid technologies for power and utility systems. Key Responsibilities … Design and develop software interfaces and web services for integration of disparate systems. Full-cycle development and testing of Smart Grid and SCADA applications. Author automation scripts using tools like JUnit, LoadRunner , and QuickTest Professional . Develop interface protocols to connect with business and financial systems. Write test procedures and support factory acceptance testing and system commissioning . … Essential Skills & Experience Proven experience with SCADA systems , especially PowerOn Reliance (XA/21) . Strong Java development skills (Swing, ClearCase, ClearQuest, GitHub). Experience with interface development and web service integration in Smart Grid environments. Proficiency in testing and automation tools. Ability to support real-time, mission-critical system operations and deployments. Desirable Skills Expertise in developing adapters More ❯

/development using Oracle. Key requirements Proven experience as a database developer Active Security Clearance (SC) and NPPV3 Experience in PL/SQL Proficiency in Oracle forms/Oracle Web Services/Oracle Cloud Working knowledge of database migration Nice to have Immediate availability If you're interested in this role, click 'apply now' to forward an up More ❯

Epic, SaaS solutions) is highly desirable. Familiarity with insurance products and their configuration within a PAS. Proficiency in troubleshooting and resolving complex technical issues. Experience with system integrations (APIs, web services, batch processes), as PAS often integrates with many other core insurance systems (CRM, Claims, Billing, Data Warehouses). Understanding of SaaS and cloud technologies if the PAS More ❯

Epic, SaaS solutions) is highly desirable. Familiarity with insurance products and their configuration within a PAS. Proficiency in troubleshooting and resolving complex technical issues. Experience with system integrations (APIs, web services, batch processes), as PAS often integrates with many other core insurance systems (CRM, Claims, Billing, Data Warehouses). Understanding of SaaS and cloud technologies if the PAS More ❯

technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯

to work from high level/system view into technical detail Knowledge of using Microsoft Windows and Linux operating systems Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯